Search

David Tung

Examiner (ID: 18823, Phone: (571)270-3385 , Office: P/2694 )

Most Active Art Unit
2694
Art Unit(s)
2694, 2622, 2629
Total Applications
701
Issued Applications
419
Pending Applications
82
Abandoned Applications
234

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19252038 [patent_doc_number] => 20240203033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => INTERSECTABLE INSTANCE NODES FOR RAY TRACING ACCELERATION STRUCTURE NODES [patent_app_type] => utility [patent_app_number] => 18/081407 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081407
INTERSECTABLE INSTANCE NODES FOR RAY TRACING ACCELERATION STRUCTURE NODES Dec 13, 2022 Pending
Array ( [id] => 19252038 [patent_doc_number] => 20240203033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => INTERSECTABLE INSTANCE NODES FOR RAY TRACING ACCELERATION STRUCTURE NODES [patent_app_type] => utility [patent_app_number] => 18/081407 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081407
INTERSECTABLE INSTANCE NODES FOR RAY TRACING ACCELERATION STRUCTURE NODES Dec 13, 2022 Pending
Array ( [id] => 18905419 [patent_doc_number] => 20240020904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => METHODS AND SYSTEMS FOR GENERATING AND DISTRIBUTING A PLAYBOOK [patent_app_type] => utility [patent_app_number] => 18/072332 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072332 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072332
Methods and systems for generating and distributing a playbook Nov 29, 2022 Issued
Array ( [id] => 18268418 [patent_doc_number] => 20230089660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => DEVICE FOR DISPLAYING BLOOD-PRESSURE-RELATED INFORMATION, METHOD FOR DISPLAYING BLOOD-PRESSURE-RELATED INFORMATION, AND COMPUTER-READABLE RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/072128 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072128 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072128
Device for displaying blood-pressure-related information, method for displaying blood-pressure-related information, and computer-readable recording medium Nov 29, 2022 Issued
Array ( [id] => 19189301 [patent_doc_number] => 20240168214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => INPUT COUPLING GRATINGS FOR WAVEGUIDE-BASED DISPLAYS [patent_app_type] => utility [patent_app_number] => 17/992538 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992538 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992538
INPUT COUPLING GRATINGS FOR WAVEGUIDE-BASED DISPLAYS Nov 21, 2022 Pending
Array ( [id] => 18394230 [patent_doc_number] => 20230162451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => LIVE ROOM PRESENTATION METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 17/992139 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992139
Live room presentation method and apparatus Nov 21, 2022 Issued
Array ( [id] => 18252901 [patent_doc_number] => 20230079940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => GUIDANCE DEVICE, NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM, AND GUIDANCE METHOD [patent_app_type] => utility [patent_app_number] => 17/992094 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10904 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992094 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992094
GUIDANCE DEVICE, NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM, AND GUIDANCE METHOD Nov 21, 2022 Abandoned
Array ( [id] => 19356406 [patent_doc_number] => 12056856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Extended depth-of-field correction using reconstructed image [patent_app_type] => utility [patent_app_number] => 17/991594 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 9353 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17991594 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/991594
Extended depth-of-field correction using reconstructed image Nov 20, 2022 Issued
Array ( [id] => 19626420 [patent_doc_number] => 12165256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Color map layer for annotation [patent_app_type] => utility [patent_app_number] => 17/991794 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 15213 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17991794 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/991794
Color map layer for annotation Nov 20, 2022 Issued
Array ( [id] => 18585406 [patent_doc_number] => 20230267670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => APPARATUS AND METHOD FOR SERVING ONLINE VIRTUAL PERFORMANCE AND SYSTEM FOR SERVING ONLINE VIRTUAL PERFORMANCE [patent_app_type] => utility [patent_app_number] => 17/986970 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17986970 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/986970
APPARATUS AND METHOD FOR SERVING ONLINE VIRTUAL PERFORMANCE AND SYSTEM FOR SERVING ONLINE VIRTUAL PERFORMANCE Nov 14, 2022 Pending
Array ( [id] => 19539126 [patent_doc_number] => 12131681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Image format conversion using luminance-adaptive dithering [patent_app_type] => utility [patent_app_number] => 18/055361 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4607 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055361
Image format conversion using luminance-adaptive dithering Nov 13, 2022 Issued
Array ( [id] => 18816850 [patent_doc_number] => 20230391190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => SYNCHRONIZED RENDERING [patent_app_type] => utility [patent_app_number] => 17/952143 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952143 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952143
SYNCHRONIZED RENDERING Sep 22, 2022 Pending
Array ( [id] => 19703606 [patent_doc_number] => 12197637 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Medical augmented reality navigation [patent_app_type] => utility [patent_app_number] => 17/947828 [patent_app_country] => US [patent_app_date] => 2022-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 10903 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17947828 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/947828
Medical augmented reality navigation Sep 18, 2022 Issued
Array ( [id] => 18408363 [patent_doc_number] => 20230169716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => TEXTURING METHOD OF GENERATING 3D VIRTUAL MODEL AND COMPUTING DEVICE THEREFOR [patent_app_type] => utility [patent_app_number] => 17/878390 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878390 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878390
TEXTURING METHOD OF GENERATING 3D VIRTUAL MODEL AND COMPUTING DEVICE THEREFOR Jul 31, 2022 Abandoned
Array ( [id] => 18007851 [patent_doc_number] => 20220366617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => IMAGE CROPPING METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/877711 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15262 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17877711 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/877711
Image cropping method and apparatus, and device and storage medium Jul 28, 2022 Issued
Array ( [id] => 18882201 [patent_doc_number] => 20240005570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => Floor Plan Extraction [patent_app_type] => utility [patent_app_number] => 17/855513 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17855513 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/855513
Floor plan extraction Jun 29, 2022 Issued
Array ( [id] => 18882201 [patent_doc_number] => 20240005570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => Floor Plan Extraction [patent_app_type] => utility [patent_app_number] => 17/855513 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17855513 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/855513
Floor plan extraction Jun 29, 2022 Issued
Array ( [id] => 19906008 [patent_doc_number] => 12283017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Computer program, method, and server [patent_app_type] => utility [patent_app_number] => 17/855050 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 31269 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17855050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/855050
Computer program, method, and server Jun 29, 2022 Issued
Array ( [id] => 17985435 [patent_doc_number] => 20220351472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => REMOTE CAMERA AUGMENTED REALITY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/852167 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17852167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/852167
REMOTE CAMERA AUGMENTED REALITY SYSTEM Jun 27, 2022 Abandoned
Array ( [id] => 20080149 [patent_doc_number] => 12354220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Volumetric data processing using a flat file format [patent_app_type] => utility [patent_app_number] => 17/849295 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 7348 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17849295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/849295
Volumetric data processing using a flat file format Jun 23, 2022 Issued
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